Product DescriptionConsists of a compass box (Bakelite case, with metal dial graduated in degrees and anti-parallax mirror. Cobalt steel magnet and aluminum pointer are mounted on special synthetic saphire. The needle moves on special hardened steel pivot), fitted on a polished wood base. With hard wood millimeter scale, removable compass box. Without magnets.
Compass Box only. (Kapila Enterprises Manufacturer and Supplier of School Science Lab Education Equipment,physics,chemistry)